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nfsd: Simplify the allocation of slab caches in nfsd4_init_slabs

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Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
to simplify the creation of SLAB caches.
Make the code cleaner and more readable.

Signed-off-by: Kunwu Chan <chentao@kylinos.cn>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Kunwu Chan 2024-02-01 16:37:52 +08:00 committed by Chuck Lever
parent 192d80cdcb
commit 649e58d593
1 changed files with 7 additions and 14 deletions
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21
fs/nfsd/nfs4state.c
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@ -4503,32 +4503,25 @@ nfsd4_free_slabs(void)
int
nfsd4_init_slabs(void)
{
client_slab = kmem_cache_create("nfsd4_clients",
sizeof(struct nfs4_client), 0, 0, NULL);
client_slab = KMEM_CACHE(nfs4_client, 0);
if (client_slab == NULL)
goto out;
openowner_slab = kmem_cache_create("nfsd4_openowners",
sizeof(struct nfs4_openowner), 0, 0, NULL);
openowner_slab = KMEM_CACHE(nfs4_openowner, 0);
if (openowner_slab == NULL)
goto out_free_client_slab;
lockowner_slab = kmem_cache_create("nfsd4_lockowners",
sizeof(struct nfs4_lockowner), 0, 0, NULL);
lockowner_slab = KMEM_CACHE(nfs4_lockowner, 0);
if (lockowner_slab == NULL)
goto out_free_openowner_slab;
file_slab = kmem_cache_create("nfsd4_files",
sizeof(struct nfs4_file), 0, 0, NULL);
file_slab = KMEM_CACHE(nfs4_file, 0);
if (file_slab == NULL)
goto out_free_lockowner_slab;
stateid_slab = kmem_cache_create("nfsd4_stateids",
sizeof(struct nfs4_ol_stateid), 0, 0, NULL);
stateid_slab = KMEM_CACHE(nfs4_ol_stateid, 0);
if (stateid_slab == NULL)
goto out_free_file_slab;
deleg_slab = kmem_cache_create("nfsd4_delegations",
sizeof(struct nfs4_delegation), 0, 0, NULL);
deleg_slab = KMEM_CACHE(nfs4_delegation, 0);
if (deleg_slab == NULL)
goto out_free_stateid_slab;
odstate_slab = kmem_cache_create("nfsd4_odstate",
sizeof(struct nfs4_clnt_odstate), 0, 0, NULL);
odstate_slab = KMEM_CACHE(nfs4_clnt_odstate, 0);
if (odstate_slab == NULL)
goto out_free_deleg_slab;
return 0;